Rockwell Automation Publication 1734-UM020B-EN-E - August 2019 61
Supported IO-Link Master Events Appendix B
Event Qualifier
The Event Qualifier provides details about the type event, as shown in the table
below.
Recent Events Controller
Tag View
The following graphic shows where the most recent events are viewable in the
Studio 5000 program for the 1734-4IOL IO-Link Master Module and/or any
Rockwell Automation IO-Link-supported device.
Event Qualifier
Bit(s) Name Definition
0...2 Source These bits indicate the source of an Event:
0: Unknown
1: Physical Layer
2: Data Layer
3: Application Layer
4: Application
5…7: Reserved
3 Location This bit indicates the location of the Event.
0: Device application (remote)
1: Master application (local)
4...5 Type These bits indicate the Event category
0: Reserved
1: Notification
2: Warning
3: Error
6...7 Mode These bits indicate the Event mode
0: Reserved
1: Event single shot
2: Event disappears
3: Event appears